# EIP-4527

- [How to Use TokenPocket](/en/wallet-operation/tptool/eip-4527/tokenpocket.md): EIP-4527 is an Ethereum Improvement Proposal that provides a secure, transparent, and user-friendly solution for data transfer between offline signers and watch-only wallets using QR codes.
- [How to Use MetaMask](/en/wallet-operation/tptool/eip-4527/metamask.md): EIP-4527 is an Ethereum Improvement Proposal that provides a secure, transparent, and user-friendly solution for data transfer between offline signers and watch-only wallets using QR codes.